be tire of doing是错误的。因为 tire 是动词。

tire of doing和be tired of doing的意思相同。如：

He felt he would never tire of listening to her stories. 他觉得自己永远也不会厌倦听她的故事。

Sooner or later he may tire of constantly putting himself last. 迟早他会厌倦总是把自己排在最后。